AU2018202912B1 - Input count rate estimation in radiation pulse detectors - Google Patents

Input count rate estimation in radiation pulse detectors Download PDF

Info

Publication number
AU2018202912B1
AU2018202912B1 AU2018202912A AU2018202912A AU2018202912B1 AU 2018202912 B1 AU2018202912 B1 AU 2018202912B1 AU 2018202912 A AU2018202912 A AU 2018202912A AU 2018202912 A AU2018202912 A AU 2018202912A AU 2018202912 B1 AU2018202912 B1 AU 2018202912B1
Authority
AU
Australia
Prior art keywords
individual signal
detector
count rate
input count
pulse
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
AU2018202912A
Other languages
English (en)
Inventor
Andi Chow
Nir Drabkin
Chris Mclean
Michael Pauley
Paul Scoullar
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Southern Innovation International Pty Ltd
Original Assignee
Southern Innovation International Pty Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Southern Innovation International Pty Ltd filed Critical Southern Innovation International Pty Ltd
Priority to AU2018202912A priority Critical patent/AU2018202912B1/en
Priority to CN201980038699.1A priority patent/CN112384826B/zh
Priority to BR112020021958-4A priority patent/BR112020021958B1/pt
Priority to JP2020560264A priority patent/JP7312766B2/ja
Priority to CA3098309A priority patent/CA3098309A1/en
Priority to US17/049,921 priority patent/US11199638B2/en
Priority to PCT/AU2019/050366 priority patent/WO2019204872A1/en
Priority to EP19792344.4A priority patent/EP3785051B1/en
Publication of AU2018202912B1 publication Critical patent/AU2018202912B1/en
Priority to AU2019229361A priority patent/AU2019229361B2/en
Priority to IL278251A priority patent/IL278251B2/en
Priority to ZA2020/06650A priority patent/ZA202006650B/en
Priority to CL2020002784A priority patent/CL2020002784A1/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/17—Circuit arrangements not adapted to a particular type of detector
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/17—Circuit arrangements not adapted to a particular type of detector
    • G01T1/171—Compensation of dead-time counting losses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T7/00—Details of radiation-measuring instruments
    • G01T7/005—Details of radiation-measuring instruments calibration techniques

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
AU2018202912A 2018-04-27 2018-04-27 Input count rate estimation in radiation pulse detectors Active AU2018202912B1 (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
AU2018202912A AU2018202912B1 (en) 2018-04-27 2018-04-27 Input count rate estimation in radiation pulse detectors
PCT/AU2019/050366 WO2019204872A1 (en) 2018-04-27 2019-04-25 Input count rate estimation in radiation pulse detectors
EP19792344.4A EP3785051B1 (en) 2018-04-27 2019-04-25 Input count rate estimation in radiation pulse detectors
BR112020021958-4A BR112020021958B1 (pt) 2018-04-27 2019-04-25 Método de medição de taxa de contagem de entrada em detectores de pulso de radiação
JP2020560264A JP7312766B2 (ja) 2018-04-27 2019-04-25 放射パルス検出器の入力カウントレート推定
CA3098309A CA3098309A1 (en) 2018-04-27 2019-04-25 Input count rate estimation in radiation pulse detectors
US17/049,921 US11199638B2 (en) 2018-04-27 2019-04-25 Input count rate estimation in radiation pulse detectors
CN201980038699.1A CN112384826B (zh) 2018-04-27 2019-04-25 辐射脉冲检测器中的输入计数率估计
AU2019229361A AU2019229361B2 (en) 2018-04-27 2019-09-11 Input count rate estimation in radiation pulse detectors
IL278251A IL278251B2 (en) 2018-04-27 2020-10-22 Estimation of the input count rate in the pulse detector
ZA2020/06650A ZA202006650B (en) 2018-04-27 2020-10-26 Input count rate estimation in radiation pulse detectors
CL2020002784A CL2020002784A1 (es) 2018-04-27 2020-10-27 Estimación de tasa de recuento de entrada en detectores de pulsos de radiación

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU2018202912A AU2018202912B1 (en) 2018-04-27 2018-04-27 Input count rate estimation in radiation pulse detectors

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2019229361A Division AU2019229361B2 (en) 2018-04-27 2019-09-11 Input count rate estimation in radiation pulse detectors

Publications (1)

Publication Number Publication Date
AU2018202912B1 true AU2018202912B1 (en) 2019-06-20

Family

ID=66823778

Family Applications (2)

Application Number Title Priority Date Filing Date
AU2018202912A Active AU2018202912B1 (en) 2018-04-27 2018-04-27 Input count rate estimation in radiation pulse detectors
AU2019229361A Active AU2019229361B2 (en) 2018-04-27 2019-09-11 Input count rate estimation in radiation pulse detectors

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2019229361A Active AU2019229361B2 (en) 2018-04-27 2019-09-11 Input count rate estimation in radiation pulse detectors

Country Status (10)

Country Link
US (1) US11199638B2 (enExample)
EP (1) EP3785051B1 (enExample)
JP (1) JP7312766B2 (enExample)
CN (1) CN112384826B (enExample)
AU (2) AU2018202912B1 (enExample)
CA (1) CA3098309A1 (enExample)
CL (1) CL2020002784A1 (enExample)
IL (1) IL278251B2 (enExample)
WO (1) WO2019204872A1 (enExample)
ZA (1) ZA202006650B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201900001225A1 (it) * 2019-01-28 2020-07-28 General Medical Merate S P A Metodo predittivo per controllare un'apparecchiatura radiologica e apparecchiatura radiologica che lo implementa
GB202203570D0 (en) * 2022-03-15 2022-04-27 Johnson Matthey Plc Methods and apparatus for processing a counting output
WO2024130309A1 (en) * 2022-12-22 2024-06-27 Southern Innovation International Pty Ltd Input count rate measurement
CN119128825B (zh) * 2024-08-26 2026-04-14 中信建筑设计研究总院有限公司 一种脉冲型地震动强度表征参数选取方法及装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060011849A1 (en) * 2004-07-13 2006-01-19 Institute Of Nuclear Energy Research, Atomic Energy Council Gate monitoring system and method for instant gamma analysis

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3814937A (en) 1972-04-24 1974-06-04 Kevex Corp Pulse pile-up rejector with live-time corrector circuit
US3732422A (en) 1972-05-23 1973-05-08 Atomic Energy Commission Counter for radiation monitoring
JPS5366273A (en) * 1976-11-26 1978-06-13 Toshiba Corp Counter
SE402356B (sv) * 1977-01-19 1978-06-26 Wallac Oy Forfarande for att vid ett instrument for metning av stralningen fran radioaktiva prover optimera mettiden
JPS60102690U (ja) * 1983-12-19 1985-07-12 富士電機株式会社 放射線測定器雑音防止回路
FR2579767B1 (fr) * 1985-04-02 1987-05-07 Commissariat Energie Atomique Systeme de suppression du bruit et de ses variations pour la detection d'un signal pur dans un signal discret bruite mesure
JP2563314B2 (ja) * 1987-03-27 1996-12-11 株式会社東芝 放射線検出装置
NL8700949A (nl) 1987-04-22 1988-11-16 Philips Nv Inrichting voor het meten van stralingsquanta, impulsonderscheidingsinrichting geschikt voor gebruik in en spectrometer voorzien van een dergelijke inrichting.
US4968889A (en) * 1989-02-01 1990-11-06 The United States Of America As Represented By The United States Department Of Energy Pulser injection with subsequent removal for gamma-ray spectrometry
EP0410828A3 (en) * 1989-06-28 1993-03-17 Schlumberger Limited Dead time correction and regulation method and apparatus for nuclear spectroscopy
JP2921923B2 (ja) * 1990-05-25 1999-07-19 株式会社東芝 放射線検出器の感度校正装置
JPH05341048A (ja) * 1992-06-09 1993-12-24 Hitachi Building Syst Eng & Service Co Ltd 計数率計装置
JP3565973B2 (ja) * 1996-02-02 2004-09-15 株式会社東芝 放射線計数装置
WO1998032032A1 (en) * 1997-01-16 1998-07-23 Herr Mher Partnership Method of determining mean intensity of pulse stream from ionizing-radiation detectors
US6008493A (en) * 1997-05-30 1999-12-28 Adac Laboratories Method and apparatus for performing correction of emission contamination and deadtime loss in a medical imaging system
DE10357187A1 (de) * 2003-12-08 2005-06-30 Siemens Ag Verfahren zum Betrieb eines zählenden Strahlungsdetektors mit verbesserter Linearität
FR2870603B1 (fr) * 2004-05-19 2006-07-28 Commissariat Energie Atomique Mesure et traitement d'un signal comprenant des empilements d'impulsions elementaires
CN101124725B (zh) * 2004-09-16 2012-06-20 南方创新国际私人有限公司 用于从检测器输出数据中分解单个信号的方法和设备
FR2888644B1 (fr) * 2005-07-12 2007-09-14 Commissariat Energie Atomique Traitement ameliore d'un signal representatif de rayonnement
JP2009139229A (ja) * 2007-12-06 2009-06-25 Hitachi Ltd 放射線検出器校正装置
JP5832892B2 (ja) 2008-03-31 2015-12-16 サザン イノヴェーション インターナショナル プロプライアトリー リミテッド 孔内検層のための方法および装置
CA2746819C (en) * 2008-12-18 2019-08-06 Southern Innovation International Pty Ltd Method and apparatus for resolving piled-up pulses by using a mathematical transform
FR2953603A1 (fr) 2009-12-09 2011-06-10 Commissariat Energie Atomique Procede et dispositif de reconnaissance d'un materiau a l'aide de sa fonction de transmission
US9081103B2 (en) * 2011-07-20 2015-07-14 Dectris Ltd. Photon counting imaging method and device with instant retrigger capability
JP2013134182A (ja) * 2011-12-27 2013-07-08 Jvc Kenwood Corp 放射線測定装置及び放射線測定方法
CN104220900B (zh) * 2012-03-27 2017-05-17 皇家飞利浦有限公司 高通量光子计数探测器电子器件
AU2014361753B2 (en) 2013-12-11 2020-01-16 Southern Innovation International Pty Ltd Method and apparatus for resolving signals in data
CN106471393B (zh) * 2014-06-27 2019-11-26 皇家飞利浦有限公司 用于光子计数应用的谱材料分解
AU2014268284A1 (en) * 2014-11-30 2016-06-16 Southern Innovation International Pty Ltd Method and apparatus for material identification
US9869791B2 (en) * 2015-06-17 2018-01-16 Baker Hughes, A Ge Company, Llc Measurement of downhole radiation
US10168435B2 (en) 2016-02-26 2019-01-01 Thermo Eberline Llc Dead-time correction system and method
US10627532B2 (en) 2016-06-07 2020-04-21 Koninklijke Philips N.V. Dead-time calibration for a radiation detector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060011849A1 (en) * 2004-07-13 2006-01-19 Institute Of Nuclear Energy Research, Atomic Energy Council Gate monitoring system and method for instant gamma analysis

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
KAMAL A., Nuclear Radiation Detectors. In: Particle Physics. Graduate Texts in Physics. Springer, Berlin, Heidelberg, 2014, pp. 1-78 *
SCOULLAR, PAUL AB ET AL. "Real Time Pulse Pile-up Recovery in a High Throughput Digital Pulse Processor." AIP Conference Proceedings, Vol. 1412, No. 1, AIP, 2011 *

Also Published As

Publication number Publication date
JP2021522500A (ja) 2021-08-30
BR112020021958A2 (pt) 2021-01-26
AU2019229361B2 (en) 2021-06-24
IL278251B1 (en) 2023-01-01
CA3098309A1 (en) 2019-10-31
US11199638B2 (en) 2021-12-14
EP3785051B1 (en) 2026-02-25
EP3785051A4 (en) 2022-04-20
AU2019229361A1 (en) 2019-10-03
IL278251A (enExample) 2020-12-31
JP7312766B2 (ja) 2023-07-21
IL278251B2 (en) 2023-05-01
EP3785051A1 (en) 2021-03-03
WO2019204872A1 (en) 2019-10-31
CL2020002784A1 (es) 2021-02-12
US20210239866A1 (en) 2021-08-05
CN112384826A (zh) 2021-02-19
CN112384826B (zh) 2024-07-12
ZA202006650B (en) 2025-06-25

Similar Documents

Publication Publication Date Title
AU2019229361B2 (en) Input count rate estimation in radiation pulse detectors
US20210302548A1 (en) Method and apparatus for determining measurement information and lidar device
CN112867939A (zh) 光探测和测距的直流偏置和噪声功率的实时估计
CN112904292B (zh) 基于重要性采样的宽带雷达检测门限确定及目标检测方法
JP2021522500A5 (enExample)
CN116299496A (zh) 估计对象反射率的方法、处理装置和存储介质
CN116458907A (zh) 光子计数计算机断层扫描系统的定量脉冲选择
Zhang et al. Comparison of timing discrimination method for pulse-based Lidar
US7610822B2 (en) Method and apparatus for obtaining information about the size distribution of macroscopic particles in a liquid
CN108226940B (zh) 一种动目标的单光子测距方法和装置
CN108919236B (zh) 一种空间碎片激光测距效果仿真分析方法和装置
RU2787743C2 (ru) Оценка скорости счета на входе в детекторах импульсов излучения
Yang et al. Analytical model for pulse pileup spectra and count statistics in photon counting detectors with seminonparalyzable behavior
BR112020021958B1 (pt) Método de medição de taxa de contagem de entrada em detectores de pulso de radiação
WO2024130309A1 (en) Input count rate measurement
CN113433563B (zh) 测距方法及测距装置
Handwerker et al. Optimal determination of parameters for gamma-type drop size distributions based on moments
RU2020138540A (ru) Оценка скорости счета на входе в детекторах импульсов излучения
JP2607861B2 (ja) 信号形式判定方法
Eckley et al. A novel change-point approach for the detection of gas emission sources using remotely contained concentration data
CN121598270B (zh) 一种核辐射个人剂量智能采集与监测系统
Moore et al. Methods for diagnosing and quantifying double pulsing in a Uranium Neutron Collar system using shift register logic
CN107193037B (zh) 一种微量核素在线识别方法
JPH10206442A (ja) 時系列画像動き信頼度計測方法および装置
RU2524349C2 (ru) Способ обнаружения импульса от цели и измерения его паметров

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)